Reversible ratcheting tool with improved pawl

A ratcheting tool, said ratcheting tool comprising:

• a body having a head and an elongated arm attached to the head;
• a first compartment defined by the head;
• a second compartment defined by the body and opening to the first compartment;
• a gear disposed in the first compartment and defining a plurality of teeth on an outer circumference of the gear so that the gear teeth face the second compartment and so that the gear teeth define a first arc having a first radius;
• and
• a pawl disposed in the second compartment so that the pawl is slidable across the second compartment laterally with respect to the gear between
• a first position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in a first rotational direction and
• a second position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in an opposite rotational direction,
• wherein the pawl defines a plurality of teeth facing the gear and wherein the pawl teeth define a second arc having a second radius larger than the first radius.

A ratcheting tool, said ratcheting tool comprising:

• a body having a head and an elongated arm attached to the head;
• a first compartment defined by the head;
• a second compartment defined by the body and opening to the first compartment;
• a gear disposed in the first compartment and defining a plurality of teeth on an outer circumference of the gear so that the gear teeth face the second compartment and so that the gear teeth define a first arc having a first radius;
• a pawl disposed in the second compartment so that the pawl is slidable across the second compartment laterally with respect to the gear between
• a first position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in a first rotational direction and
• a second position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in an opposite rotational direction,
• wherein the pawl defines a plurality of teeth facing the gear, wherein the pawl teeth define a second arc having a second radius larger than the first radius, and wherein a ratio of the first radius to the second radius is within a range from 1:1.08 to 1:1.3;
• and
• a lever disposed in the body in driving engagement with the pawl so that actuation of the lever drives the pawl between the first position and the second position.

A ratcheting tool, said ratcheting tool comprising:

• a body;
• a gear disposed in the body and defining a plurality of teeth on a circumference of the gear;
• and
• a pawl defining a plurality of teeth facing the gear, wherein the pawl is disposed in the body so that the pawl is movable laterally with respect to the gear between
• a first position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in a first rotational direction and
• a second position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in an opposite rotational direction,
• wherein edges of the gear teeth extend between opposite axial ends of the gear in uniform curves extending inward from the opposite axial ends so that an outer surface of the gear defined by the teeth is concave at a center area,
• wherein edges of the pawl teeth extend between opposite sides of a face of the pawl in uniform curves extending away from the opposite sides so that the pawl face is convex at a center area,
• wherein the pawl teeth engage the gear teeth at the center area of the pawl and the center area of the gear,
• wherein a first arc extends between the opposite axial ends of the gear and is defined by the gear's concave center area,
• wherein a radius of a second arc extends between the opposite sides of the pawl face and is defined by the pawl's convex center area so that the second arc opposes the first arc when the gear teeth engage the pawl teeth, and
• wherein a radius defined by the first arc is greater than a radius defined by the second arc.

A ratcheting tool, said ratcheting tool comprising:

• a body having a head and an elongated arm attached to the head;
• a first compartment defined by the head;
• a second compartment defined by the body and opening to the first compartment;
• a gear disposed in the first compartment and defining a plurality of teeth on an outer circumference of the gear so that the gear teeth face the second compartment;
• and
• a pawl defining a plurality of teeth facing the gear, wherein the pawl is disposed in the second compartment so that the pawl is slidable across the second compartment laterally with respect to the gear between
• a first position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in a first rotational direction and
• a second position in which the pawl is disposed between the body and the gear so that the body transmits torque through the pawl in an opposite rotational direction,
• wherein edges of the gear teeth extend between opposite axial ends of the gear in uniform curves extending inward from the opposite axial ends so that an outer surface of the gear defined by the teeth is concave at a center area,
• wherein edges of the pawl teeth extend between opposite sides of a face of the pawl in uniform curves extending away from the opposite sides so that the pawl face is convex at a center area,
• wherein the pawl teeth engage the gear teeth at the center area of the pawl and the center area of the gear,
• wherein a first arc extends between the opposite axial ends of the gear and is defined by the gear's concave center area,
• wherein a radius of a second arc extends between the opposite sides of the pawl face and is defined by the pawl's convex center area so that the second arc opposes the first arc when the gear teeth engage the pawl teeth, and
• wherein a radius defined by the first arc is greater than a radius defined by the second arc.

A ratcheting tool, said ratcheting tool comprising:

• a body;
• a gear disposed in the body and defining a plurality of teeth on a circumference of the gear;
• and
• a pawl having a front side facing the gear and a back side opposite the front side,
• wherein the front side defines a plurality of teeth,
• wherein the pawl is split from the front side to the back side into two halves pivotally connected to each other, and
• wherein the pawl is disposed in the body so that the pawl is movable laterally with respect to the gear between
• a first position in which a first half of the pawl is disposed between the body and the gear so that the body transmits torque through the first half in a first rotational direction and in which a second half of the pawl is pivotable with respect to the first half away from the gear, and
• a second position in which the second half is disposed between the body and the gear so that the body transmits torque through the second half in an opposite rotational direction and in which the first half is pivotable with respect to the second half away from the gear.